56057853 has 16 divisors (see below), whose sum is σ = 77242880. Its totient is φ = 36139824.

The previous prime is 56057851. The next prime is 56057861. The reversal of 56057853 is 35875065.

It is not a de Polignac number, because 56057853 - 2¹ = 56057851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56057851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11178 + ... + 15396.

It is an arithmetic number, because the mean of its divisors is an integer number (4827680).

Almost surely, 2^56057853 is an apocalyptic number.

It is an amenable number.

56057853 is a deficient number, since it is larger than the sum of its proper divisors (21185027).

56057853 is a wasteful number, since it uses less digits than its factorization.

56057853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 56057853 is about 7487.1792418774. The cubic root of 56057853 is about 382.7179397918.

The spelling of 56057853 in words is "fifty-six million, fifty-seven thousand, eight hundred fifty-three".